def parse_midi_directory(input_dir, time_step):
"""
input_dir: data directory full of midi files
time_step: the number of ticks to use as a time step for discretization
Returns a list of [T x D] matrices, where T is the amount of time steps
and D is the range of notes.
"""
files = [ os.path.join(input_dir, f) for f in os.listdir(input_dir)
if os.path.isfile(os.path.join(input_dir, f)) ]
sequences = [ \
(f, midi_util.parse_midi_to_sequence(f, time_step=time_step)) \
for f in files ]
return sequences
def parse_midi_directory(input_dir, time_step):
"""
input_dir: data directory full of midi files
time_step: the number of ticks to use as a time step for discretization
Returns a list of [T x D] matrices, where T is the amount of time steps
and D is the range of notes.
"""
files = [ os.path.join(input_dir, f) for f in os.listdir(input_dir)
if os.path.isfile(os.path.join(input_dir, f)) ]
sequences = [ \
(f, midi_util.parse_midi_to_sequence(f, time_step=time_step)) \
for f in files ]
return sequences